Did you know that 5 lbs of muscle weighs the same as 5 lbs of fat? Well, the fact of the matter is that this statement is 100% true. It may be deceiving but the main fact in regards to the statement is that muscle is more dense than fat. When you piece it together, two different people can be the same exact height and weight but their body compositions will be different. The conclusion to this is that one will have more body fat percentage, while the other has more muscle mass. This is why nutrition along with exercise is very important if you want to stay on track of any kind of fitness program.